<html>
<body>
<h2>Hello World!</h2>
<form action="${pageContext.request.contextPath}/loginServlet" method="get">
    username: <label><input type="text" name="username"/></label> <br>
    password: <label><input type="password" name="password"/></label> <br>
    <input type="submit" value="submit">
</form>
</body>
</html>
